Jabatan Pengairan dan Saliran Malaysia

Source is G:\N. Sembilan\Rfmanual.mtd

Monthly totals 1964 to 2001 site 2622078 SG. MONGKU at SENALING, N.SEMBILAN

Days end at 8:00:00am

Rain mm

Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Total

1964 ? 276.2 123.5 ? 41.9 14.2 34.8 24.1 38.3 37.5 123.5 39.9 753.9?

1965 0.0 9.2 46.2 61.6 40.5 3.3 34.1 28.7 35.7 68.8 75.1 78.3 481.5

1966 39.2 13.3 24.1 43.7 24.6 19.9 15.7 99.1 42.8 78.8 62.1 80.1 543.4

1967 82.4 75.4 40.7 58.0 38.6 11.5 22.0 53.1 41.6 108.1 155.8 88.2 775.4

1968 37.8 15.1 35.6 40.7 75.7 63.9 47.1 30.2 166.7 186.8 161.6 307.7 1168.9

1969 76.3 12.6 149.8 171.2 124.4 148.1 244.1 99.3 123.5 187.8 336.7 136.3 1810.1

1970 98.5 13.0 86.5 173.0 161.1 112.6 76.7 48.7 183.0 42.4 226.7 179.0 1401.2

1971 201.9 38.4 102.5 59.2 90.5 38.1 164.3 79.2 95.2 163.7 95.6 212.1 1340.7

1972 5.2 55.4 4.6 95.0 24.9 15.7 2.9 14.4 53.9 166.7 188.7 169.4 796.8

1973 40.7 45.6 70.7 59.2 77.5 45.3 18.5 36.9 53.8 79.5 201.7 45.9 775.3

1974 22.1 14.2 98.5 46.5 3.5 81.2 92.7 1.0 57.5 2.0 117.5 74.5 611.2

1975 13.0 104.5 175.3 164.7 38.5 172.0 131.0 145.0 138.5 139.0 33.7 123.0 1378.2

1976 25.5 0.0 65.0 49.0 25.8 114.7 29.0 95.5 79.0 118.0 133.2 136.7 871.4

1977 25.3 99.0 62.0 80.2 236.0 26.5 27.5 49.5 237.0 151.5 115.0 51.7 1161.2

1978 26.7 128.5 84.2 140.1 ? ? 25.6 2.1 25.1 56.3 85.2 27.0 600.8?

1979 1.6 59.9 103.9 131.0 1.9 ? ? 67.0 110.4 50.7 84.1 24.4 634.9?

1980 1.4 8.0 103.5 130.5 61.5 ? 83.0 61.5 168.4 ? 93.5 47.0 758.3?

1981 2.2 61.7 103.6 83.9 94.1 3.0 0.6 0.5 85.0 73.5 112.5 82.0 702.6

1982 0.7 23.9 102.0 73.9 116.0 26.4 35.0 62.5 46.5 110.5 181.7 107.0 886.1

1983 2.0 0.4 36.9 2.5 26.7 1.1 25.4 45.1 26.5 ? 25.4 23.7 215.7?

1984 50.7 62.2 62.6 40.0 25.9 27.2 47.6 26.4 51.7 73.0 26.6 52.4 546.3

1985 2.9 26.9 4.1 24.3 25.1 0.6 37.9 25.1 27.6 67.9 46.6 25.1 314.1

1986 20.7 11.5 44.6 36.1 43.0 3.7 7.2 9.4 61.2 76.7 36.5 8.9 359.5

1987 5.5 0.6 56.5 26.7 28.9 31.9 33.7 33.9 25.2 149.9 25.4 3.1 421.3

1988 3.7 2.8 62.3 62.6 37.6 62.2 1.5 26.7 3.5 26.2 5.7 3.5 298.3

1989 2.3 0.7 0.0 3.3 37.9 26.2 3.4 3.0 27.2 3.7 2.9 26.1 136.7

1990 2.9 1.0 2.3 1.9 25.1 3.2 ? ? ? ? 5.6 1.7 43.7?

1991 14.0 15.0 34.0 156.7 83.0 81.5 26.0 52.5 39.5 103.0 33.5 53.3 692.0

1992 51.4 21.5 1.5 28.3 45.4 23.0 38.3 1.5 56.9 33.2 60.0 83.5 444.5

1993 25.5 13.5 27.2 4.1 25.6 15.2 2.7 19.9 3.6 58.0 98.0 48.0 341.3

1994 0.0 59.0 78.5 64.0 35.5 29.0 47.0 29.5 39.0 69.0 84.5 61.5 596.5

1995 162.5 44.5 146.0 170.5 31.5 175.5 92.0 83.5 134.0 194.5 262.5 219.0 1716.0

1996 147.5 37.5 108.0 79.5 241.0 47.5 37.5 94.0 31.0 95.0 21.5 164.0 1104.0

1997 76.0 139.0 50.0 120.5 56.0 20.0 42.5 26.0 95.5 219.5 273.5 268.5 1387.0

1998 129.5 6.0 90.5 44.5 24.5 51.0 27.5 1.3 1.3 24.2 197.0 103.5 700.8

1999 29.5 2.5 35.0 16.0 1.0 36.7 12.0 40.9 11.6 33.0 7.3 63.5 289.0

2000 18.0 31.5 75.5 69.0 53.0 67.5 54.0 61.5 89.0 94.5 174.5 78.5 866.5

2001 111.0 39.0 67.0 117.0 40.5 33.0 20.0 ? ? 170.0 141.0 58.5 797.0?

Min. 0.0 0.0 0.0 1.9 1.0 0.6 0.6 0.5 1.3 2.0 2.9 1.7 136.7

Mean 42.1 41.3 67.5 73.8 58.5 46.6 45.6 43.8 69.6 94.7 108.2 88.3 803.8

Max. 201.9 276.2 175.3 173.0 241.0 175.5 244.1 145.0 237.0 219.5 336.7 307.7 1810.1

Remarks:

1. The Min Mean and Max of Annual means are for complete years only.

2. ‘?’ means incomplete data for the month.

3. ‘xxxx?’ means total amount with incomplete data.